RT6222B Overview
The RT6222A/B is a synchronous step-down converter with Advanced Constant On-Time (ACOTTM) control mode. The ACOTTM provides a very fast transient response with few external ponents. The low impedance internal MOSFET supports high efficiency operation with wide input voltage range from 4.3V to 18V.
RT6222B Key Features
- 4.3V to 18V Input Voltage Range
- 2.5A Output Current
- Advanced Constant On-Time Control
- Fast Transient Response
- Support All Ceramic Capacitors
- Up to 95% Efficiency
- 500kHz Switching Frequency
- Adjustable Output Voltage from 0.6V to 8V
- Cycle-by-Cycle Current Limit
- Input Under-Voltage Lockout